89.—(1) Any person who—
(a)intentionally obstructs any officer of an enforcement authority who is acting in pursuance of any provision of this Part;
(b)intentionally fails or refuses to comply with any requirement made of him by any officer of an enforcement authority under any provision of this Part;
(c)without reasonable cause fails or refuses to give any officer of an enforcement authority who is so acting any other assistance which the officer may reasonably require of him for the purposes of the exercise of the officer’s functions under any provision of this Part; or
(d)fails to comply with a court order under regulation 96 below,
shall be guilty of an offence.
(2) Any person who falsely pretends to be an officer of an enforcement authority shall be guilty of an offence.